127976240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{32647}}^1$

素因数の和:32674

約数の個数: 60

約数和(自身を含む): 346134096

約数和(自身を除く): 218157856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 32647, 65294, 130588, 163235, 228529, 261176, 326470, 457058, 522352, 652940, 914116, 1142645, 1305880, 1599703, 1828232, 2285290, 2611760, 3199406, 3656464, 4570580, 6398812, 7998515, 9141160, 12797624, 15997030, 18282320, 25595248, 31994060, 63988120, 127976240]

約数ペア:

[(1, 127976240), (2, 63988120), (4, 31994060), (5, 25595248), (7, 18282320), (8, 15997030), (10, 12797624), (14, 9141160), (16, 7998515), (20, 6398812), (28, 4570580), (35, 3656464), (40, 3199406), (49, 2611760), (56, 2285290), (70, 1828232), (80, 1599703), (98, 1305880), (112, 1142645), (140, 914116), (196, 652940), (245, 522352), (280, 457058), (392, 326470), (490, 261176), (560, 228529), (784, 163235), (980, 130588), (1960, 65294), (3920, 32647)]